Sealing element mounting tool

By designing a sealing component installation fixture, which employs an annular limiting boss and a multi-stage stepped structure, the problems of misalignment and uneven force during sealing component installation are solved, ensuring the stability of the sealing component and damage-free installation, thus achieving stable sealing performance.

CN223477403UActive Publication Date: 2025-10-28HUANGSHAN RSP MFG CO LTD
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Patent Information

Application Number
CN202422559236.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-28
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the prior art, during the installation of the seal, the tooling parts cannot be positioned, resulting in deviation and uneven force, which causes damage to the seal and entry of metal chips, affecting the sealing effect.

Method used

A seal installation tool is designed, including installation parts, installation tool one and installation tool two. It adopts an annular limit boss, a multi-step structure and a transparent glass observation slot to ensure the balance of the seal and uniform installation force to prevent part damage.

Benefits of technology

This ensures that the seal remains balanced and the installation force is uniform during installation, preventing damage to parts and ensuring the stability and reliability of the sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of industrial pump assembly, and particularly discloses a sealing element installation tool which comprises an installation part, a first installation tool arranged in the installation part and a second installation tool arranged outside the installation part in a sleeving mode. The outer part of the mounting tool I is sleeved with a sealing element; an annular limiting boss is arranged outside the mounting tool I; and an annular flange is arranged outside the mounting part. The utility model provides a sealing element installation tool which can maintain the balance of a sealing element and the uniformity of installation force in the installation process of the sealing element, can also ensure that parts are not damaged in the installation process, and further can maintain the performance of the sealing element.
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Description

Technical Field

[0001] This utility model belongs to the field of industrial pump assembly technology, and in particular relates to a sealing component installation fixture. Background Technology

[0002] In the assembly process of industrial pumps, the seals are assembled by first manually tightening them after they are installed inside the parts, and then using tooling to hammer them into place to achieve the purpose of tightening.

[0003] This assembly method can lead to damage to the seals and related parts, resulting in seal failure. Specifically, during installation, the tooling cannot be positioned properly, so it is prone to displacement and uneven stress, which causes the seal to tilt. Metal shavings are generated during this process and fall into the seal, easily leading to seal failure. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned problems existing in the prior art and provide a sealing component installation fixture that can maintain the balance of the sealing component and the uniform installation force during the installation of the sealing component, and also ensure that the parts are not damaged during the installation process, thereby maintaining the performance of the sealing component.

[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0006] A sealing component installation fixture includes an installation part, an installation fixture one disposed inside the installation part, and an installation fixture two fitted onto the outside of the installation part;

[0007] The outer casing of the installation fixture is equipped with a sealing element;

[0008] The installation fixture is provided with an annular limiting boss on its exterior;

[0009] The mounting part has an annular flange on its exterior.

[0010] Furthermore, the top surface of the mounting part is provided with a sealing element mounting groove, and the bottom of the sealing element mounting groove is provided with a tooling mounting groove that mates with the mounting tooling.

[0011] The seal mounting groove is used to accommodate the seal.

[0012] Furthermore, starting from below the annular limiting boss, there are multi-stage stepped structures with decreasing diameters in sequence;

[0013] The inner surface of the seal is provided with multi-level grooves that cooperate with the multi-level stepped structure.

[0014] Furthermore, an observation slot is provided at the lower end of the exterior of the second mounting fixture.

[0015] Furthermore, the observation slot is equipped with transparent glass.

[0016] Furthermore, the upper end of the second installation fixture is provided with a limiting groove that mates with the annular limiting boss;

[0017] The bottom of the first limiting groove is provided with a second limiting groove that mates with the upper end of the outside of the mounting part.

[0018] Furthermore, the outer diameter of the second mounting fixture is not greater than the outer diameter of the annular flange.

[0019] Furthermore, the installation fixture is made of aluminum.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model provides a sealing component installation fixture, which can maintain the balance of the sealing component and the uniform installation force during the installation of the sealing component, and also ensure that the parts are not damaged during the installation process.

[0022] 2. In this utility model, the installation fixture is made of aluminum rod. The multi-step structure on the installation fixture can be used for the structure of the seal, ensuring that the seal is fixed on the fixture without damage.

[0023] 3. In this utility model, the sealing element is fitted onto the outside of the first mounting fixture, and then the first mounting fixture fixes the sealing element into the mounting part. Since the second mounting fixture is fitted onto the outside of the mounting part, and the first mounting fixture is also embedded in the second mounting fixture, the balance of the assembly formed by the first mounting fixture and the sealing element can be guaranteed.

[0024] 4. In this utility model, the second mounting fixture can be fitted onto the upper part of the mounting part. Since the mounting part has a flange on its outside, the stability of the assembly of the second mounting fixture and the mounting part can be ensured. This setting can maintain the balance of the three components of the first mounting fixture, the second mounting fixture, and the sealing element during the pressing process, thereby ensuring the stability of the pressing.

[0025] 5. In this utility model, the installation tool is provided with a multi-stage stepped structure that matches the multi-stage groove inside the seal, ensuring that the seal is no longer squeezed by external forces after it is in place, thereby preventing the seal from failing due to seal damage. Attached Figure Description

[0026] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0027] Figure 1 This is an exploded view of the structure of this utility model;

[0028] Figure 2 This is a structural cross-sectional view of the present invention.

[0029] The attached figures are labeled as follows: 100, mounting part; 1, mounting fixture one; 2, mounting fixture two; 3, seal; 11, annular limiting boss; 12, stepped structure; 101, annular flange; 102, seal mounting groove; 103, fixture mounting groove; 21, observation slot; 22, transparent glass; 23, limiting slide groove one; 24, limiting slide groove two; 31, groove. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] In the assembly process of industrial pumps, the seals are assembled by first manually tightening them after they are installed inside the parts, and then using tooling to hammer them into place to achieve the purpose of tightening.

[0033] This assembly method can lead to damage to the seals and related parts, resulting in seal failure. Specifically, during installation, the tooling cannot be positioned properly, so it is prone to displacement and uneven stress, which causes the seal to tilt. Metal shavings are generated during this process and fall into the seal, easily leading to seal failure.

[0034] Therefore, maintaining the balance of the seals to ensure no damage to parts and preserve the performance of the seals during installation has become a challenge in the assembly of industrial pumps.

[0035] like Figures 1 to 2 As shown, a sealing component mounting fixture includes:

[0036] Mounting part 100, the top surface of mounting part 100 is provided with a sealing element mounting groove 102, and the bottom of sealing element mounting groove 102 is provided with a tooling mounting groove 103;

[0037] Installation fixture 1 has an annular limiting boss 11 on its outside. The bottom edge of the annular limiting boss 11 is in close contact with the top surface of the mounting part 100. Installation fixture 1 can be placed in the fixture mounting groove 103.

[0038] The sealing element 3 is fitted onto the outside of the mounting fixture 1, and the sealing element 3 is tightly placed in the sealing element mounting groove 102.

[0039] Mounting fixture 2 is fitted onto the upper part of the mounting part 100 to maintain the pressure balance between the mounting part 100, mounting fixture 1, and seal 3.

[0040] Since the seal 3 is fitted outside the mounting fixture 1, and then the mounting fixture 1 fixes the seal 3 inside the mounting part 100, and since the mounting part 100 is fitted with the mounting fixture 2, and the mounting fixture 1 is also embedded inside the mounting fixture 2, the balance of the assembly formed by the mounting fixture 1 and the seal 3 can be guaranteed.

[0041] like Figures 1 to 2 As shown, the mounting part 100 is provided with an annular flange 101 on the outside. The annular flange 101 can be integrally formed and set on the outside of the mounting part 100. The outer diameter of the mounting fixture 2 is not greater than the outer diameter of the annular flange 101. The annular flange 101 can block the mounting fixture 2, ensuring the stability of the mounting fixture 2 on the upper part of the mounting part 100 and preventing it from falling off.

[0042] like Figures 1 to 2 As shown, the installation fixture 1 is made of aluminum, and its specifications can be designed according to the dimensions of the seal 3.

[0043] like Figures 1 to 2 As shown, starting from below the annular limiting boss 11, there are multi-stage stepped structures 12 with decreasing diameters in sequence. The multi-stage stepped structures 12 are fitted onto the outside of the mounting fixture 1.

[0044] The inner surface of the seal 3 is provided with multi-level grooves 31 that cooperate with the multi-level stepped structure 12;

[0045] This design, after the seal 3 is fitted onto the outside of the mounting fixture 1, can distribute the force on the seal 3, thereby preventing damage to the seal 3 caused by external pressure. This ensures that the seal is installed on the mounting part 100 without being damaged, thus preventing the problem of sealing failure caused by damage to the seal 3.

[0046] like Figures 1 to 2 As shown, an observation slot 21 is provided at the lower end of the outside of the installation fixture 2, and a transparent glass 22 is provided inside the observation slot 21. This setting allows for direct observation of the pressing situation inside the installation fixture 2 during the pressing process, so as to adjust the pressing parameters in a timely manner.

[0047] like Figures 1 to 2 As shown, the upper end of the installation fixture 2 is provided with a limiting groove 23 that cooperates with the annular limiting boss 11.

[0048] The bottom of the limiting slide groove 1 23 is provided with a limiting slide groove 24 that mates with the upper end of the mounting part 100.

[0049] The limiting slide groove 1 23 and the limiting slide groove 24 are designed to ensure the stability of the assembly formed by the installation parts 100, the installation fixture 1, and the seal 3.

[0050] This utility model provides a sealing component installation fixture that can maintain the balance of the sealing component and the uniform installation force during the installation process, and also ensure that the parts are not damaged during the installation process.

[0051] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A sealing element installation fixture, characterized in that, It includes a mounting part (100), a mounting fixture one (1) disposed inside the mounting part (100), and a mounting fixture two (2) fitted onto the outside of the mounting part (100); The installation fixture (1) is externally fitted with a sealing element (3); The installation fixture (1) is provided with an annular limiting boss (11) on its outside; The mounting part (100) is provided with an annular flange (101) on its exterior.

2. The sealing element installation fixture according to claim 1, characterized in that, The top surface of the mounting part (100) is provided with a sealing element mounting groove (102), and the bottom of the sealing element mounting groove (102) is provided with a tooling mounting groove (103) that cooperates with the mounting tooling (1). The seal mounting groove (102) is used to accommodate the seal (3).

3. The sealing component installation fixture according to claim 1, characterized in that, Starting from below the annular limiting boss (11), there are multi-stage stepped structures (12) with decreasing diameters in sequence; The inner surface of the seal (3) is provided with multi-level grooves (31) that cooperate with the multi-level stepped structure (12).

4. The sealing element installation fixture according to claim 1, characterized in that, The lower end of the installation fixture 2 (2) is provided with an observation slot (21).

5. The sealing element installation fixture according to claim 4, characterized in that, The observation slot (21) is equipped with transparent glass (22).

6. The sealing element installation fixture according to claim 1, characterized in that, The upper end of the installation fixture 2 (2) is provided with a limiting groove 1 (23) that cooperates with the annular limiting boss (11); The bottom of the limiting slide groove one (23) is provided with a limiting slide groove two (24) that cooperates with the upper end of the outside of the mounting part (100).

7. The sealing component installation fixture according to claim 1, characterized in that, The outer diameter of the second mounting fixture (2) is not greater than the outer diameter of the annular flange (101).

8. The sealing element installation fixture according to claim 1, characterized in that, The installation fixture 1 (1) is made of aluminum.